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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 22:55:09 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-12 22:55:09 (GMT) |
commit | 61b22e693ea33af02f3380d3dbed9ee65a80c729 (patch) | |
tree | 4507ddcc055109e35a03820115abd7c09a5d0cdd /include | |
parent | 3a3bca5ace9123d1a6b890ceac2902ebf2b1fd50 (diff) | |
parent | 24b8e05dc1b03c1f80828e642838511c16e17250 (diff) | |
download | linux-fsl-qoriq-61b22e693ea33af02f3380d3dbed9ee65a80c729.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/connector.h | 158 | ||||
-rw-r--r-- | include/linux/netlink.h | 1 | ||||
-rw-r--r-- | include/linux/sysctl.h | 3 | ||||
-rw-r--r-- | include/net/ax25.h | 31 | ||||
-rw-r--r-- | include/net/netrom.h | 32 |
5 files changed, 212 insertions, 13 deletions
diff --git a/include/linux/connector.h b/include/linux/connector.h new file mode 100644 index 0000000..96de263 --- /dev/null +++ b/include/linux/connector.h @@ -0,0 +1,158 @@ +/* + * connector.h + * + * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __CONNECTOR_H +#define __CONNECTOR_H + +#include <asm/types.h> + +#define CN_IDX_CONNECTOR 0xffffffff +#define CN_VAL_CONNECTOR 0xffffffff + +#define CN_NETLINK_USERS 1 + +/* + * Maximum connector's message size. + */ +#define CONNECTOR_MAX_MSG_SIZE 1024 + +/* + * idx and val are unique identifiers which + * are used for message routing and + * must be registered in connector.h for in-kernel usage. + */ + +struct cb_id { + __u32 idx; + __u32 val; +}; + +struct cn_msg { + struct cb_id id; + + __u32 seq; + __u32 ack; + + __u16 len; /* Length of the following data */ + __u16 flags; + __u8 data[0]; +}; + +/* + * Notify structure - requests notification about + * registering/unregistering idx/val in range [first, first+range]. + */ +struct cn_notify_req { + __u32 first; + __u32 range; +}; + +/* + * Main notification control message + * *_notify_num - number of appropriate cn_notify_req structures after + * this struct. + * group - notification receiver's idx. + * len - total length of the attached data. + */ +struct cn_ctl_msg { + __u32 idx_notify_num; + __u32 val_notify_num; + __u32 group; + __u32 len; + __u8 data[0]; +}; + +#ifdef __KERNEL__ + +#include <asm/atomic.h> + +#include <linux/list.h> +#include <linux/workqueue.h> + +#include <net/sock.h> + +#define CN_CBQ_NAMELEN 32 + +struct cn_queue_dev { + atomic_t refcnt; + unsigned char name[CN_CBQ_NAMELEN]; + + struct workqueue_struct *cn_queue; + + struct list_head queue_list; + spinlock_t queue_lock; + + int netlink_groups; + struct sock *nls; +}; + +struct cn_callback { + unsigned char name[CN_CBQ_NAMELEN]; + + struct cb_id id; + void (*callback) (void *); + void *priv; +}; + +struct cn_callback_entry { + struct list_head callback_entry; + struct cn_callback *cb; + struct work_struct work; + struct cn_queue_dev *pdev; + + void (*destruct_data) (void *); + void *ddata; + + int seq, group; + struct sock *nls; +}; + +struct cn_ctl_entry { + struct list_head notify_entry; + struct cn_ctl_msg *msg; +}; + +struct cn_dev { + struct cb_id id; + + u32 seq, groups; + struct sock *nls; + void (*input) (struct sock * sk, int len); + + struct cn_queue_dev *cbdev; +}; + +int cn_add_callback(struct cb_id *, char *, void (*callback) (void *)); +void cn_del_callback(struct cb_id *); +int cn_netlink_send(struct cn_msg *, u32, int); + +int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb); +void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); + +struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *); +void cn_queue_free_dev(struct cn_queue_dev *dev); + +int cn_cb_equal(struct cb_id *, struct cb_id *); + +extern int cn_already_initialized; + +#endif /* __KERNEL__ */ +#endif /* __CONNECTOR_H */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 1675186..7bbd259 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -15,6 +15,7 @@ #define NETLINK_ISCSI 8 /* Open-iSCSI */ #define NETLINK_AUDIT 9 /* auditing */ #define NETLINK_FIB_LOOKUP 10 +#define NETLINK_CONNECTOR 11 #define NETLINK_NETFILTER 12 /* netfilter subsystem */ #define NETLINK_IP6_FW 13 #define NETLINK_DNRTMSG 14 /* DECnet routing messages */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 532a6c5..3a29a9f 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -544,7 +544,8 @@ enum { NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8, NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9, NET_NETROM_ROUTING_CONTROL=10, - NET_NETROM_LINK_FAILS_COUNT=11 + NET_NETROM_LINK_FAILS_COUNT=11, + NET_NETROM_RESET=12 }; /* /proc/sys/net/ax25 */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 227d337..9dbcd9e 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -26,11 +26,20 @@ /* AX.25 Protocol IDs */ #define AX25_P_ROSE 0x01 -#define AX25_P_IP 0xCC -#define AX25_P_ARP 0xCD -#define AX25_P_TEXT 0xF0 -#define AX25_P_NETROM 0xCF -#define AX25_P_SEGMENT 0x08 +#define AX25_P_VJCOMP 0x06 /* Compressed TCP/IP packet */ + /* Van Jacobsen (RFC 1144) */ +#define AX25_P_VJUNCOMP 0x07 /* Uncompressed TCP/IP packet */ + /* Van Jacobsen (RFC 1144) */ +#define AX25_P_SEGMENT 0x08 /* Segmentation fragment */ +#define AX25_P_TEXNET 0xc3 /* TEXTNET datagram protocol */ +#define AX25_P_LQ 0xc4 /* Link Quality Protocol */ +#define AX25_P_ATALK 0xca /* Appletalk */ +#define AX25_P_ATALK_ARP 0xcb /* Appletalk ARP */ +#define AX25_P_IP 0xcc /* ARPA Internet Protocol */ +#define AX25_P_ARP 0xcd /* ARPA Adress Resolution */ +#define AX25_P_FLEXNET 0xce /* FlexNet */ +#define AX25_P_NETROM 0xcf /* NET/ROM */ +#define AX25_P_TEXT 0xF0 /* No layer 3 protocol impl. */ /* AX.25 Segment control values */ #define AX25_SEG_REM 0x7F @@ -88,11 +97,11 @@ /* Define Link State constants. */ enum { - AX25_STATE_0, - AX25_STATE_1, - AX25_STATE_2, - AX25_STATE_3, - AX25_STATE_4 + AX25_STATE_0, /* Listening */ + AX25_STATE_1, /* SABM sent */ + AX25_STATE_2, /* DISC sent */ + AX25_STATE_3, /* Established */ + AX25_STATE_4 /* Recovery */ }; #define AX25_MODULUS 8 /* Standard AX.25 modulus */ @@ -319,7 +328,7 @@ extern int ax25_rx_iframe(ax25_cb *, struct sk_buff *); extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); /* ax25_ip.c */ -extern int ax25_encapsulate(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int); +extern int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int); extern int ax25_rebuild_header(struct sk_buff *); /* ax25_out.c */ diff --git a/include/net/netrom.h b/include/net/netrom.h index 45f2c76..a6bf6e0 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -6,6 +6,7 @@ #ifndef _NETROM_H #define _NETROM_H + #include <linux/netrom.h> #include <linux/list.h> #include <net/sock.h> @@ -22,6 +23,7 @@ #define NR_DISCACK 0x04 #define NR_INFO 0x05 #define NR_INFOACK 0x06 +#define NR_RESET 0x07 #define NR_CHOKE_FLAG 0x80 #define NR_NAK_FLAG 0x40 @@ -51,11 +53,16 @@ enum { #define NR_DEFAULT_TTL 16 /* Default Time To Live - 16 */ #define NR_DEFAULT_ROUTING 1 /* Is routing enabled ? */ #define NR_DEFAULT_FAILS 2 /* Link fails until route fails */ +#define NR_DEFAULT_RESET 0 /* Sent / accept reset cmds? */ #define NR_MODULUS 256 #define NR_MAX_WINDOW_SIZE 127 /* Maximum Window Allowable - 127 */ #define NR_MAX_PACKET_SIZE 236 /* Maximum Packet Length - 236 */ +struct nr_private { + struct net_device_stats stats; +}; + struct nr_sock { struct sock sock; ax25_address user_addr, source_addr, dest_addr; @@ -176,6 +183,8 @@ extern int sysctl_netrom_transport_requested_window_size; extern int sysctl_netrom_transport_no_activity_timeout; extern int sysctl_netrom_routing_control; extern int sysctl_netrom_link_fails_count; +extern int sysctl_netrom_reset_circuit; + extern int nr_rx_frame(struct sk_buff *, struct net_device *); extern void nr_destroy_socket(struct sock *); @@ -218,7 +227,28 @@ extern void nr_requeue_frames(struct sock *); extern int nr_validate_nr(struct sock *, unsigned short); extern int nr_in_rx_window(struct sock *, unsigned short); extern void nr_write_internal(struct sock *, int); -extern void nr_transmit_refusal(struct sk_buff *, int); + +extern void __nr_transmit_reply(struct sk_buff *skb, int mine, + unsigned char cmdflags); + +/* + * This routine is called when a Connect Acknowledge with the Choke Flag + * set is needed to refuse a connection. + */ +#define nr_transmit_refusal(skb, mine) \ +do { \ + __nr_transmit_reply((skb), (mine), NR_CONNACK | NR_CHOKE_FLAG); \ +} while (0) + +/* + * This routine is called when we don't have a circuit matching an incoming + * NET/ROM packet. This is an G8PZT Xrouter extension. + */ +#define nr_transmit_reset(skb, mine) \ +do { \ + __nr_transmit_reply((skb), (mine), NR_RESET); \ +} while (0) + extern void nr_disconnect(struct sock *, int); /* nr_timer.c */ |